#!/usr/bin/env python

# -------------------------------
# projects/python/primes/main.py
# Copyright (C) 2009
# -------------------------------

# To run the program
#     main.py < Primes.in > Primes.out

# To document the program
#     pydoc -w main

# -------
# globals
# -------

i = 0 # input: don't change after reading
x = 0
y = 0
z = 0
v = 0 # output
nums = [0, 0, 0, 0]
nums_index = 0
all_primes= [2, 3, 5 , 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151,
157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349,
353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569,
571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787,
797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997, 1009, 1013, 1019,
1021, 1031, 1033, 1039, 1049, 1051, 1061, 1063, 1069, 1087, 1091, 1093, 1097, 1103, 1109, 1117, 1123, 1129, 1151, 1153, 1163, 1171, 1181, 1187, 1193, 1201, 1213, 1217,
1223, 1229, 1231, 1237, 1249, 1259, 1277, 1279, 1283, 1289, 1291, 1297, 1301, 1303, 1307, 1319, 1321, 1327, 1361, 1367, 1373, 1381, 1399, 1409, 1423, 1427, 1429, 1433,
1439, 1447, 1451, 1453, 1459, 1471, 1481, 1483, 1487, 1489, 1493, 1499, 1511, 1523, 1531, 1543, 1549, 1553, 1559, 1567, 1571, 1579, 1583, 1597, 1601, 1607, 1609, 1613,
1619, 1621, 1627, 1637, 1657, 1663, 1667, 1669, 1693, 1697, 1699, 1709, 1721, 1723, 1733, 1741, 1747, 1753, 1759, 1777, 1783, 1787, 1789, 1801, 1811, 1823, 1831, 1847,
1861, 1867, 1871, 1873, 1877, 1879, 1889, 1901, 1907, 1913, 1931, 1933, 1949, 1951, 1973, 1979, 1987, 1993, 1997, 1999, 2003, 2011, 2017, 2027, 2029, 2039, 2053, 2063,
2069, 2081, 2083, 2087, 2089, 2099, 2111, 2113, 2129, 2131, 2137, 2141, 2143, 2153, 2161, 2179, 2203, 2207, 2213, 2221, 2237, 2239, 2243, 2251, 2267, 2269, 2273, 2281,
2287, 2293, 2297, 2309, 2311, 2333, 2339, 2341, 2347, 2351, 2357, 2371, 2377, 2381, 2383, 2389, 2393, 2399, 2411, 2417, 2423, 2437, 2441, 2447, 2459, 2467, 2473, 2477,
2503, 2521, 2531, 2539, 2543, 2549, 2551, 2557, 2579, 2591, 2593, 2609, 2617, 2621, 2633, 2647, 2657, 2659, 2663, 2671, 2677, 2683, 2687, 2689, 2693, 2699, 2707, 2711,
2713, 2719, 2729, 2731, 2741, 2749, 2753, 2767, 2777, 2789, 2791, 2797, 2801, 2803, 2819, 2833, 2837, 2843, 2851, 2857, 2861, 2879, 2887, 2897, 2903, 2909, 2917, 2927,
2939, 2953 , 2957, 2963, 2969, 2971, 2999, 3001, 3011, 3019, 3023, 3037, 3041, 3049, 3061, 3067, 3079, 3083, 3089, 3109, 3119, 3121, 3137, 3163]


# -----------
# InputReader
# -----------

class InputReader (object) :
    def read (self) :
        return raw_input()

# ------------
# OutputWriter
# ------------

class OutputWriter (object) :
    def write (self, *a) :
        for w in a :
            print w,
        print

# -------
# my_read
# -------

def my_read (r) :
    """
    reads an int into i
    return true if that succeeds, false otherwise
    """
    global i
    try :
        s = r.read()
    except EOFError :
        return False
    l = s.split()
    i = int(l[0])
    return True

# -------
# my_eval
# -------

def my_eval () :
    """
    computes the max cycle length in the range [i, j]
    and stores the result in v
    """
    global x
    global y
    global z
    global v
    global all_primes
    global nums
    global nums_index

    x = 0       
    y = 0
    z = 0
    v = 0       
    number = i
    if i >=8 and i <= 10000000 :
        bool = True
        temp = i
        index0 = 0
	index1 = 0
        nums_index = 0
	found_all = False
   	while not(found_all):
		print "bool ", bool
		temp = i
        	while bool :
			#if temp > all_primes[index] :
			if temp%all_primes[index0] == 0 or temp%all_primes[index1] or temp > all_primes[index0] or temp > all_primes[index1] :
                      		print "nums_index ", nums_index
                      		print "temp ", temp
                       		nums[0] = all_primes[index0]
				nums[1] = all_primes[index1]
                       		temp -= all_primes[index0]
				temp -= all_primes[index1]
                       		print "nums0 ", nums[0]
				print "nums1 ", nums[1]
                       		nums_index += 1
                       		#index = 0
				#print nums[0]
				#print nums[1]
                	#else:
                        #	index += 1
                	#if index == len(all_primes) or nums_index > 1:
                        	bool = False
   		#need to find two prime numbers for given number
    		if i >= 8 and i <= 10000000 :
    			#bool = True
    			number = temp
    			x = nums[0]
    			y = nums[1]
    			#print "number is ", number
    			found_all=findTwoPrimes(number)
			print "found_all ",found_all
			if not(found_all):
				print "AAAAAAAA "
				bool = True	
				index1+=1
				temp = i
def findTwoPrimes(number):
   # print "findTwoPrimes"
    global nums
    global z
    global v
    global nums_index

    bool = True
    print "number is ", number
    while bool :
        for n in all_primes :
		print "AAAA", n
                if isPrime(number-n) and n < number:
                       # print "First prime is ", n
                       # print "Second prime is ", number-n
			bool = False
			z = n
			v = number-n
			return True
                        break
		elif n == 3163:
		#	print "Can't be expressed!"
			bool = False
			nums_index = 0
			break
    return False
   
                        
def  isPrime(s):
       # print "isPrimes, s is ",s
	for k in range (2,s):
		if s%k==0:
			return False
      

      #  for k in all_primes :
      #          if k == s:
      #                  return True
        return True
   

# --------
# my_print
# --------

def my_print (w) :
    """
    writes the values of i, x, y, z and v
    """
    if i < 8 or i > 10000000 :
        print "Impossible."
    else:
        w.write(x, y, z, v)


# ----
# main
# ----

def main () :
    """
    runs the program
    """
    while my_read(InputReader()) :
        my_eval()
        my_print(OutputWriter())

if __name__ == "__main__" :
    main()
